--- zzzz-none-000/linux-3.10.107/net/caif/chnl_net.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/caif/chnl_net.c	2021-02-04 17:41:59.000000000 +0000
@@ -285,7 +285,7 @@
 				goto error;
 		}
 
-		lldev = dev_get_by_index(dev_net(dev), llifindex);
+		lldev = __dev_get_by_index(dev_net(dev), llifindex);
 
 		if (lldev == NULL) {
 			pr_debug("no interface?\n");
@@ -307,7 +307,6 @@
 		mtu = min_t(int, dev->mtu, lldev->mtu - (headroom + tailroom));
 		mtu = min_t(int, GPRS_PDP_MTU, mtu);
 		dev_set_mtu(dev, mtu);
-		dev_put(lldev);
 
 		if (mtu < 100) {
 			pr_warn("CAIF Interface MTU too small (%d)\n", mtu);
@@ -471,7 +470,6 @@
 	ASSERT_RTNL();
 	caifdev = netdev_priv(dev);
 	caif_netlink_parms(data, &caifdev->conn_req);
-	dev_net_set(caifdev->netdev, src_net);
 
 	ret = register_netdevice(dev);
 	if (ret)